{"data":{"slug":"microsoft-maia-100","etype":"chip","name":"Microsoft Maia 100","cat":"AI Accelerator","subtitle":"Microsoft's first in-house AI accelerator, built with OpenAI workloads in mind.","summary":"Maia 100 marked Microsoft's entry into custom AI silicon: a 105-billion-transistor 5 nm chip with 64 GB of HBM2E, deployed in bespoke racks with a closed-loop liquid 'sidekick' cooler. Microsoft has described using it for internal services and OpenAI-related workloads; a successor generation has been reported but not fully detailed.","attrs":[{"g":"Overview","l":"Designer","v":"Microsoft"},{"g":"Overview","l":"Announced","v":"November 2023 (Ignite)"},{"b":"Vendor spec","g":"Manufacturing","l":"Foundry / process","v":"TSMC N5"},{"b":"Vendor spec","g":"Manufacturing","l":"Transistors","v":"105 billion"},{"b":"Vendor spec","g":"Memory","l":"Memory","v":"64 GB HBM2E, 1.8 TB/s"},{"b":"Vendor spec","g":"Power","l":"Design power","v":"500 W provisioned; 700 W design"},{"b":"Vendor spec","g":"Physical","l":"Cooling","v":"Closed-loop liquid via rack-side 'sidekick' units"}],"kf":{"node":"TSMC N5","year":2024,"class":"AI Accelerator","tdp_w":700,"mem_bw":1.8,"memory":"64 GB HBM2E","designer":"Microsoft"},"aliases":["Maia","Maia 100","Athena"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Shipping","region":null,"asof":"2026-01-15","sources":[{"url":"https://news.microsoft.com/source/features/ai/in-house-chips-silicon-to-service-to-meet-ai-demand/","label":"Microsoft Maia announcement"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T08:56:54+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}